{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002335","492:4920002775","492:4920002674","492:4920000115","495:4950002434","495:4950002483","492:4920000012","492:4920000141","495:4950003162","492:4920000289","492:4920002777","492:4920000282","492:4920000040","492:4920000089","495:4950003346","492:4920000112","492:4920000213","492:4920002609","495:4950002362","492:4920002673","492:4920000114","492:4920000133","495:4950003747","495:4950002292","492:4920000111"],"twin_admin_codes":[495,492,492,492,495,495,492,492,495,492,492,492,492,492,495,492,492,492,495,492,492,492,495,495,492],"twin_sims":[0.2518662467471924,0.19656288109278008,0.12347054459446981,0.11038174377858252,0.10824692686287754,0.10688610302662661,0.10586958032370268,0.0993329881765763,0.09561921722623869,0.09366966817164174,0.09076561884270277,0.0890741955052143,0.08308742268651052,0.08259388976438595,0.08196242421577536,0.07866286746760157,0.07524049685075691,0.07275681359916128,0.07126261668295697,0.07086387409718471,0.06835517306238223,0.06776412342661835,0.06573538526753425,0.0653461199784317,0.0652461958121643],"twin_dists":[0.21567433801737115,0.2342622485749819,0.2656403284698926,0.27266285022081255,0.27386833037242814,0.2746464027412965,0.275232648516526,0.27911097335165574,0.28140426749421227,0.2826362988298376,0.284509604948918,0.285622646438952,0.289702325953863,0.2900489908182415,0.2904949651033963,0.29287109018842866,0.2954218207964699,0.2973321857699315,0.2985070317341101,0.2988239238169435,0.3008515535901572,0.3013380519902239,0.3030346642414272,0.3033650750256644,0.3034501504667333],"n_dims_used":43,"mean_confidence":0.9059885601664699},"coverage":{"mean_confidence":0.9059885601664699,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}